.gradient_yellow {
    background: #ffc70e;
    background: url();
    background: -moz-linear-gradient(left,  #ffc70e 0%, #ffe748 50%, #ff8000 99%);
    background: -webkit-gradient(linear, left top, right top, color-stop(0%,#ffc70e), color-stop(50%,#ffe748), color-stop(99%,#ff8000));
    background: -webkit-linear-gradient(left,  #ffc70e 0%,#ffe748 50%,#ff8000 99%);
    background: -o-linear-gradient(left,  #ffc70e 0%,#ffe748 50%,#ff8000 99%);
    background: -ms-linear-gradient(left,  #ffc70e 0%,#ffe748 50%,#ff8000 99%);
    background: linear-gradient(left,  #ffc70e 0%,#ffe748 50%,#ff8000 99%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffc70e', endColorstr='#ff8000',GradientType=1 );
}
.corner_2 {
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
 }

.comments_tree_corner {
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
 }
.popup_corner {
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
 }
.shadow_black {
    -webkit-box-shadow: 0px 0px 10px 1px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0px 0px 10px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0px 0px 10px 1px rgba(0, 0, 0, 0.2);
}



